Lubricator.



@t taining i Xtrewtrfo melee hepouter end` of the tube which! lsbtherwise o; enter the outer adw being equipped with a hand piece for piece being 1constructed'.to 'prevent the remortal-'of the `cap from the `serew and having aflan'ge -eadapted to engage the shell on the outeide, an interlocking` connection `between the capiiV andthe Shell, and a i follower cared byythe screw forejecting the lubricant.

adapted to enterl the-outer extremty of the shell, a `screw journaledin the outer end of ithetube",1a `follower.mounted on'the screw n loose on the protrudingyextremity of the screwbetweenthe hand piece f andthe tube, y the handl `piece "being-J arranged. to prevent ftube, Iand an interlocking? connection between thecapfand theehellhi ,i Q A 3 "A lubricator "comprising a shellbpen at, both` endsfatube adapted to enterthe the screw, and i interlocking connection between the cap andthe shell. i i 14;"Alubricator comprising a shell "open `at-` both ends, a tube ,adapted to enter` the il ishell, screw `journaled" inthe outer end i of the tube, `a `follower mounted to travel V, longitudinally on theecrewas the 'latteris e :if rotated7 a cap `looselyattaclned to the screw,

145` o o o 1 cap from the Screw, and a bayonet-,Joint oon-A necton betweenhtbecap' and the shell,` o

tremity and open` at its `inner extremity,a

dinallyonthe Vscrew as the latter is rotated, `and `cap loosely mounted on the `screw above` thetube and shell, means forV preventhingftlieirernoval of the Acap from the screw, the `cap havinga `spring clip `andthe shella ,in-attachedfto nterlockfwith theclip for securing the eapinplaCe on the shell; c

atj `both ends, 1 jlubricant-fcontaining `tube .bi1-,teme

' Garantia@lehnen;

`s crew journaled inv rounding beyondathe,zelesureet 'the i tube.

o, -anipulatng purposes; arcani losen` Qnthe; outerfgextremity Voithe screw between?,the,` v` "handpiecefand the `top ofzlthe tube, thehand` A lubricator comprisingV a i shell VopenV Q both.,` ends, a flubricantcontaining; tube n, n, i ,ihm/hing` which extends :beyondthe A"shell and" tube,` ndfis `equipped witha hand piece,` a cap" the removal `oi" thecapiromthescrew and `Shell, a screvvpjournaled Vin the o ufteryex` 'emity Lof the tube, a j follower mounted to travel {onthe Screw as the latter is V` rotated, alreaploosely attached'to the Screw, means or'preventingthe `removal of the cap from` means for preventing the removal oiigthev ""Q5`. `A "lubricator comprising a shell openl `a`tbotl1"ends,,-a tube adapted lto enterthe i shell, the `tube being closed at its outer e`x.

screw j ournaled Y, in the closed end" of `the ftube, afollower `mounted to `travel longitu,L n

` Y engagement withfthe lshell. dapted to enterthe`shell`,a`screw journaled the (tube, a i `,follower f mounted to travel ongitudinally, on screw; within tlie tube, Y `the tub lbfiiif ih' lit; i tube Lto Prevent L theollowenf meenten ,wherein i, i, gitudirnlally?dieposed` gro J 1e, and,` located511,1efridllgiere; yond the same into' Jfrfeti with the shell to prevent the tube from ro"-` .i-tetinesiwithinthe Shell seef posed exterior groove constituting a tongue f5 lubricant-containing tubefadapted toenter f the shell and having a longitudinally` Vdison the inner side of, the tubena wire "sprlng i located `inl said groove `and oxed at oney exe tremity," the free portion extending out-f "wardly into rictional engagement withthe shell, a screw journaled; in the `outer -ex- `tremity of thetube, and a follower mount-V` ed `to travel longitudinally on thescrew and tongue.A i i Y, p

` `8. A lubricator comprising a shelll open I at bothends,a tube located within vthe shell) and adapted` to contain` lubricant, a screw iournaled` inthe-outerend of the tube, a-

lubricantfejectinge follower mounted on the screw, the tube having an exterior longitudi# nally disposed groove,` and a ,i correspond# 5 ingly located interio'rly,l projecting tongue,

.and a spring locatedin the groove and ,exe

a recess adapted to` `engage `"said,

tending therefrom intoufrictional engage?,

notched kto receive the tongue of the tube.

atbothends, a tube located'within the shell `ment with the shell, the `follower being and adapted to contain lubricant, a screw `journaledAin the outer end of the tube, a lubricant-ejecting followermounted on the screw, the tube `havingan exterior longitudinally disposed groove and a correspondingly located interiorly projecting tongue, anda Aspring located `in the` groove and extending therefrom into engagement with V'the shell, the follower beingnotched `to re ceivel the tonguelof the tube.

, 1'0. A` lubricator comprisingja shell,l a `tube located within the Shell and 4adapted to contain',r lubricant, a screw `journaled in the @outer endof the tube,a lubricant-ejecting follower -mounted r'on `the screw, the `tube` having an exterior e longitudinally disposed` groove, and a spring located in the groove and extending therefrom into` engagement o .withthe shelL n o l1. A llubricatorf-comprising a shell, a` tube located within the-shell gand adapted "to contain lubricant, a vserew journaled in the :-\tube,` Va lubricant"- ejecting follower mounted ontthe screw,A anda sprn lmount" 16f.`l,A `ilubrcator eompreing a shell f open lio ed on the tube and extending there om into 12. A'` lubricator comprisingfgafshelh a*` 

